IM2_RingElement_divmod()

engine_RawRingElementPair IM2_RingElement_divmod	(	const RingElement *	a,
		const RingElement *	b )

Definition at line 347 of file ringelement.cpp.

{
  try
    {
      const Ring *R = a->get_ring();
      if (R != b->get_ring())
        {
          ERROR(
              "ring remainder requires both elements to have the same base "
              "ring");
          return nullptr;
        }
      ring_elem fquot;
      ring_elem frem =
          R->remainderAndQuotient(a->get_value(), b->get_value(), fquot);
      if (error()) return nullptr;
 
      engine_RawRingElementPair result = new engine_RawRingElementPair_struct;
      result->a = RingElement::make_raw(R, fquot);
      result->b = RingElement::make_raw(R, frem);
      return result;
  } catch (const exc::engine_error& e)
    {
      ERROR(e.what());
      return nullptr;
  }
}

References ERROR, error(), RingElement::get_ring(), RingElement::get_value(), RingElement::make_raw(), Ring::remainderAndQuotient(), and result().